今天学习Javascript,得到一个自动生成单号的JavaScript,留下日后备用:
1 function getNowFormatDate() {
2 var day = new Date();
3 var Year = 0;
4 var Month = 0;
5 var Day = 0;
6 var CurrentDate = "";
7 Year = day.getFullYear(); //支持IE和火狐浏览器.
8 Month = day.getMonth() + 1;
9 Day = day.getDate();
10 CurrentDate += Year;
11 if (Month >= 10) {
12 CurrentDate += Month;
13 }
14 else {
15 CurrentDate += "0" + Month;
16 }
17 if (Day >= 10) {
18 CurrentDate += Day;
19 }
20 else {
21 CurrentDate += "0" + Day;
22 }
23 return CurrentDate;
24 }
25
26 var OrderID = getNowFormatDate() + Math.floor(Math.random() * 1000);
27
28 document.write("随机单号:" + OrderID + "<br />");